DeVille DTS V8-4.6L VIN 9 (2002)
10. Alternately loosen the camshaft bearing cap bolts a few turns at a time until all valve spring pressure has been released.
11. Remove the camshaft bearing caps.
12. Remove the J44212 from the camshafts.
13. Remove the camshafts.
14. Remove the camshaft followers.
15. Clean and inspect the camshafts.
Installation Procedure